1244025

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 2430400

約数和(自身を除く): 1186375

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 97, 135, 171, 225, 285, 291, 475, 485, 513, 675, 855, 873, 1425, 1455, 1843, 2425, 2565, 2619, 4275, 4365, 5529, 7275, 9215, 12825, 13095, 16587, 21825, 27645, 46075, 49761, 65475, 82935, 138225, 248805, 414675, 1244025]

約数ペア:

[(1, 1244025), (3, 414675), (5, 248805), (9, 138225), (15, 82935), (19, 65475), (25, 49761), (27, 46075), (45, 27645), (57, 21825), (75, 16587), (95, 13095), (97, 12825), (135, 9215), (171, 7275), (225, 5529), (285, 4365), (291, 4275), (475, 2619), (485, 2565), (513, 2425), (675, 1843), (855, 1455), (873, 1425)]